313686756

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 827305024

約数和(自身を除く): 513618268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 724, 972, 1086, 1629, 1783, 2172, 3258, 3566, 4887, 5349, 6516, 7132, 9774, 10698, 14661, 16047, 19548, 21396, 29322, 32094, 43983, 48141, 58644, 64188, 87966, 96282, 144423, 175932, 192564, 288846, 322723, 433269, 577692, 645446, 866538, 968169, 1290892, 1733076, 1936338, 2904507, 3872676, 5809014, 8713521, 11618028, 17427042, 26140563, 34854084, 52281126, 78421689, 104562252, 156843378, 313686756]

約数ペア:

[(1, 313686756), (2, 156843378), (3, 104562252), (4, 78421689), (6, 52281126), (9, 34854084), (12, 26140563), (18, 17427042), (27, 11618028), (36, 8713521), (54, 5809014), (81, 3872676), (108, 2904507), (162, 1936338), (181, 1733076), (243, 1290892), (324, 968169), (362, 866538), (486, 645446), (543, 577692), (724, 433269), (972, 322723), (1086, 288846), (1629, 192564), (1783, 175932), (2172, 144423), (3258, 96282), (3566, 87966), (4887, 64188), (5349, 58644), (6516, 48141), (7132, 43983), (9774, 32094), (10698, 29322), (14661, 21396), (16047, 19548)]